123071326 has 16 divisors (see below), whose sum is σ = 211448160. Its totient is φ = 52627680.

The previous prime is 123071309. The next prime is 123071327. The reversal of 123071326 is 623170321.

It is a self number, because there is not a number n which added to its sum of digits gives 123071326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123071327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3081 + ... + 15988.

It is an arithmetic number, because the mean of its divisors is an integer number (13215510).

Almost surely, 2^123071326 is an apocalyptic number.

123071326 is a deficient number, since it is larger than the sum of its proper divisors (88376834).

123071326 is a wasteful number, since it uses less digits than its factorization.

123071326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19539.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 123071326 is about 11093.7516647886. The cubic root of 123071326 is about 497.4150942198.

The spelling of 123071326 in words is "one hundred twenty-three million, seventy-one thousand, three hundred twenty-six".